TEKS.MATH.7.9B

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

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TEKS.MATH.7.9B

The area of a trampoline is 78.5 ft². Find the radius of the trampoline.

• 7 ft
• 5 ft
• 10 ft
• 25 ft

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TEKS.MATH.7.9B

What is the radius?

• 94 cm

• 188 cm

• 47 cm

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TEKS.MATH.7.9B

Find the circumference with the a radius of 8 cm. Use 3.14 for pi.

• 51.8 cm

• 22.2 cm

• 17.8 cm

• 50.2 cm

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TEKS.MATH.7.9B

A circular tablecloth has a radius of 2.5 feet. Kyle is sewing a piece of ribbon around the edge of the tablecloth. If Kyle has exactly enough ribbon, which measurement is closest to the length of the piece of ribbon in feet?

• 7.85 ft

• 15.7 ft

• 19.63 ft

• 31.4 ft

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TEKS.MATH.7.9B

Find the area of the circle below. Use 3.14 for Pi.

• 100 cm²

• 225 cm²

• 9 cm²

• 28.26 cm²

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TEKS.MATH.7.9B

What do you call the red line in this circle?

• Radius

• Diameter

• Chord

• Transversal

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TEKS.MATH.7.9B

Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference?

• 11.32 ft

• 12.25 ft

• 10.99 ft

• 8.75 ft

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TEKS.MATH.7.9B

Joanne is making a cookie cake for her daughter's birthday. The diameter of the cookie is 16 inches. What is the area of the cookie?

• 200.96

• 354.34

• 56.52

• 37.68

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TEKS.MATH.7.9B

Jimmy is making pizza. He puts a cheese crust around the edge of the pizza. If the diameter of the pizza is 12 inches, what is the length of the cheese crust?

• 37.68

• 254.34

• 56.52

• 31.40

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TEKS.MATH.7.9B